发明人李文辉,冯建国,王建平. "Method for the Synthesis of N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116386025 A, 授权公告日 2019-10-04.
发明人李文辉,唐晓军,王建平. "A Process for Preparing High-Purity N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111326215 A, 授权公告日 2023-04-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 1055, (10), 3221-3249.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 1380, 5593-5618.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)furan-2-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1678, 5228-5245.